関連ワード:  libreoffice is open source software true or false    libreoffice is not open source software true or false    libreoffice is an example of open source software true or false    libreoffice is a free and open source software true or false    libreoffice is open source software or not    libreoffice base is a powerful open source database software true or false    is openoffice open source  
結果 : libreoffice is open source software true or false